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• Reservoir simulation study
  ...s usually conducted by using the production data to specify the production rate for one phase, either oil or gas. With this phase specified, the model calc ...roduction, or incorrect relative permeabilities resulting in the incorrect rate of production for the second producing phase. Failure to model larger scale
  19 KB (2,711 words) - 17:48, 21 January 2022
• Flow units and containers
  ...ed into '''flow units''' and '''containers'''. Wellbore hydrocarbon inflow rate is a function of the pore throat size, pore geometry, number, and location Three wells in the figure drain the reservoir. Next to each well is a decline curve. We can consider how container quality and drive affect well performa
  9 KB (1,231 words) - 18:42, 1 April 2022
• Pinedale field
  The decline in drill times can be attributed to a number of factors including fit-for-p ...Total disturbance per well and long-term disturbance per well continue to decline with improved drilling techniques such as the pad drilling now being used t
  16 KB (2,521 words) - 17:13, 29 January 2016
• Permeability
  * ''q'' = water flow rate ...ilize. The pressure differential between the two ends of the core and flow rate are recorded for permeability calculation using the integrated form of Darc
  19 KB (2,716 words) - 19:02, 20 January 2022
• Australia, Northern TerritoryVelkerri Formation, Beetaloo Sub-basin
  ...gas (CH4 >90% with CO2 ~3%) at an average rate of 1.15 TJ/d, with a final rate of 1.12 TJ/d<ref name=Cls2017 />. ...feet per day and settling at 400 thousand cubic feet per day with minimal decline . At the time of writing vertical well Carpentaria 1 is undergoing fracture
  11 KB (1,597 words) - 15:02, 9 January 2024
• Types of wells
  ...sk that the drill pipe will get stuck, it turns instead of slides, and the rate of penetration is faster.<ref>Downton, G., A. Hendricks, T. S. Klausen, and ...more prone to failure, horizontal wells often produce at several times the rate of an equivalent conventional well in the same reservoir. For example, expe
  22 KB (3,567 words) - 17:20, 11 March 2019
• Workovers
  ...ffin, or pipe dope) at the wellbore has a significant effect on production rate and ultimate recovery. ...ions (see [[Production problems]]). Careful analysis will determine if the decline is abnormal or the result of normal reservoir depletion. If deemed abnormal
  12 KB (1,834 words) - 15:25, 24 January 2022
• Well types
  ...sk that the drill pipe will get stuck, it turns instead of slides, and the rate of penetration is faster.<ref name=Downtonetal_2000>Downton, G., A. Hendric ...more prone to failure, horizontal wells often produce at several times the rate of an equivalent conventional well in the same reservoir. For example, expe
  24 KB (3,753 words) - 19:33, 3 March 2016
• Reservoir
  ...rcies (1 mD = 10-3 D) are more commonly used. A Darcy is defined as a flow rate of 10-2 ms-1 for a fluid of 1 cp (centipoise) under a pressure of 10-4atm m ...ock reservoir shows higher production in initially, and then shows a rapid decline in production.
  14 KB (2,134 words) - 16:48, 26 March 2019
• The Neuquén Basin: Sequence Stratigraphy of Vaca Muerta Formation
  ...The absence of [[bioturbation]], dark colors, and bindstones suggest a low rate of sedimentation, low energy and low oxygen environment. The very gradual decline in the power of this section of the Vaca Muerta Formation is affected eastw
  16 KB (2,490 words) - 15:32, 8 January 2021
• Fractured reservoir evaluation
  ...Fracture]]s provide essential porosity and permeability || Rapid [[decline rate]]
  26 KB (3,674 words) - 21:21, 19 January 2022
• Carbonate reservoir
  ...n.) per thousand years. This is about three times the estimated subsidence rate of 38 mm (1.4 in.) per thousand years. The phrase carbonate factory is comm ...cause this will result in rapid water breakthrough and an early production decline.<ref name=S&S />
  38 KB (5,571 words) - 15:31, 16 January 2024
• Medical geology
  ...w abundance in plants. Sequel to this, plants –as primary producers –would decline in supplying them to animals and humans– the consumers. Deficiency of the ...ies /> Highlands prevent the transport of iodine inland; this explains the decline in iodine concentration in the continental interiors of Africa, especially
  83 KB (12,860 words) - 14:03, 10 April 2019
• Appalachian Basin Marcellus gas play
  ...th well ever drilled in that county. It reported a maximum production test rate to atmosphere of 7 mmcfpd.<ref>Cabot Oil and Gas, 2009, [http://www.slidesh ...thetic production, (2) bacterial decomposition, and (3) bulk sedimentation rate.<ref name=Sgmn /> The traditional interpretation of deposition of the organ
  89 KB (13,415 words) - 19:16, 16 January 2024
• Vaca Muerta play
  ...0s. However, by 2009–2010, the conventional sector in Neuquén was in rapid decline. ...(FSST), sediment bypassed the topsets increasing the sediment accumulation rate in the foresets, which resulted thicker and diluted in TOC. During the lows
  77 KB (11,201 words) - 20:07, 15 January 2024
• West Texas Super Basin
  ...wer volumes of fluid with high viscosity cross-linked gels pumped at a low rate to carry the proppant down the wellbore into the reservoir. ...that the initial 300 BOPD production was primarily from the Wolfcamp. The rate was significantly better than most of ARCO’s and other operators’ typic
  157 KB (23,278 words) - 18:36, 16 January 2024
• Phanerozoic Tethys region
  ...f this extinction is still disputed, with some groups interpreting gradual decline before the K-Pg boundary, and others catastrophic die-off.<ref name=Ward_19 ...itions, particularly at low latitudes where light intensity was higher and rate of mineralization (hence greater nutrient supply) more rapid. Storage of in
  79 KB (11,542 words) - 18:47, 19 July 2016

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